【单选题】She is very busy ____for a journey. A. to prepare B. preparing C. to be preparing D. being prepared
【单选题】All the students are busy ____ the final examination (期末考试). [ ]
【单选题】'I'm a total geek all around', says Angela Byron, a 27-year-old computer programmer who has just graduated from Nova Scotia Community College. And yet, like many other students, she 'never had the con...
【单选题】用原型法开发信息系统,先要提供一个原型,再不断完善,原型是( )。
【简答题】A.Preparing for the race of Marathons. B.Preparing for the cycling race the next day. C.Training for a hiking race. D.Doing an experiment.
【单选题】Father is us a meal . We may wash our hands and the meal.
B.
preparing ; prepare for
C.
preparing for ; prepare
D.
preparing for ; preparing for
【单选题】We are busy__________ the final exams.
【单选题】用原型法开发信息系统,先要提供一个原型再不断完善,原型是:
【单选题】用原型法开发信息系统是先提供一个原型,再不断改进完善,直到用户满意。这个原型指的是( )。
【单选题】Tom along with his classmates ______ for the coming exam. [ ]
B.
are preparing themselves